发明名称 System, apparatus, method and computer program for transferring content
摘要 A content transfer system for transferring content between a source device transmitting the content and a sink device receiving the content, includes a content specifying unit for specifying the content to be transferred between the source device and the sink device, an authentication unit for performing an authentication exchange key process between the source device and the sink device, a content transfer unit for performing a content transfer process by encrypting and transferring the content specified by the content specifying unit from the source device to the sink device using the key exchanged by the authentication unit, and a content transfer finalizing unit for performing a content transfer finalizing process by validating the content at the sink device and invalidating the original content at the source device in response to the end of the content transfer process performed by the content transfer unit, the content thus being moved from the source device to the sink device.
申请公布号 EP1811742(A3) 申请公布日期 2011.06.08
申请号 EP20070000272 申请日期 2007.01.08
申请人 SONY CORPORATION 发明人 NAKANO, TAKEHIKO;SHIMA, HISATO
分类号 H04L29/06 主分类号 H04L29/06
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